linux-kernel - RE: [PATCH v2] EDAC/ghes: Fix buffer overflow in ghes_edac

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Message-ID: <PH7PR84MB1838067F8BC7CCCE6EBBCCC982909@PH7PR84MB1838.NAMPRD84.PROD.OUTLOOK.COM>
Date:   Fri, 22 Jul 2022 15:24:10 +0000
From:   "Kani, Toshi" <toshi.kani@....com>
To:     Borislav Petkov <bp@...en8.de>
CC:     "mchehab@...nel.org" <mchehab@...nel.org>,
        "Elliott, Robert (Servers)" <elliott@....com>,
        "linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Robert Richter <rric@...nel.org>
Subject: RE: [PATCH v2] EDAC/ghes: Fix buffer overflow in ghes_edac_register()

Borislav Petkov wrote:
> On Thu, Jul 21, 2022 at 12:05:03PM -0600, Toshi Kani wrote:
> > The following buffer overflow BUG was observed on an HPE system.
> > ghes_edac_register() called strlen() on an uninitialized label, which 
> > had non-zero values from krealloc_array().
> 
> I ended up massaging it into this:

Thanks for the update!  It looks good to me. 

Toshi